http://www.ck12.org Chapter 19. Electromagnetism
CHAPTER
19 Electromagnetism
Chapter Outline
19.1 Electromagnetic Induction
19.2 THEELECTRICGENERATOR
19.3 ELECTRICALPOWERTRANSFER
19.4 THEELECTROMAGNETICSPECTRUM
19.5 SUMMARY
19.6 REFERENCES
The connection between electricity and magnetism is at the heart of two key inventions: electric motors and electric
generators. Turning coils of wires through magnetic fields can be used to convert mechanical energy into electrical
energy. These interactions are at the center of electromagnetism.